Supplementary file providing historical data about cloud computing emissions (electricity consumption) for three countries: Netherlands, Germany and Ireland between 2017 and 2022. This dataset serves as supplementary material for the HKUST PhD thesis: Varela Soares, I. (2025) 'Multi-level Governance of Cloud Computing Emissions: Policy Responses and Carbon Accounting Methods for Carbon-Aware Cloud Infrastructure Governance' and corresponding publications. [*This data is subject to Creative Commons licensing rule [CC-BY]: The material can be freely shared, redistributed, transformed, built upon and adapted for any purpose, including commercial use. Anyone using the material must provide credit to the original authors and indicate clearly any changes that were made, and there is a legal obligation to do this]